| Title | Subject | |
| EMB Memorandum Circular No. 2022-06 | Amended Project Threshold for Resorts and other Tourism/Leisure Projects securing an Environmental Compliance Certificate (ECC) | Download |
| EMB Memorandum Circular No. 2022-05 | Adoption of the use of HazardHunterPH in Generating Initial Hazard Assessment Reports as part of Enhancing the Integration of Disaster Risk Reduction and Climate Change Adaptation into the PEISS | Download |
| EMB Memorandum Circular No. 2022-002 | Streamlining for securing ECC for Projects Requiring an IEE Checklist with Auto-Approval and/or Denial Within the Twenty (20) Days Processing through the EMB Online System | Download |
| EMB Memorandum Circular No. 2021-12 | Amendment of EMB MC 2014-05 (Annex) Relative to the Reclassification of Steel and other Steel-related Projects as Metal Industries | Download |
| EMB Memorandum Circular No. 2021-05 | Documentary Requirements for Minor Amendment (Non-Technical) of ECC under the PEISS | Download |
| EMB Memorandum Circular No. 2020-31 | Guidelines on the (5) Year Validity of Environmental Compliance Certificate (ECC) Pursuant to DENR Administrative No. 30 Series of 2003 | Download |
| EMB Memorandum Circular No. 2020-30 | Interim Guidelines on Public Participation in the Implementation of the Philippine Environmental Impact Statement System (PD 1586) during the State of National Public Health Emergency | Download |
| EMB Memorandum Circular No. 2020-27 | Project Threshold for Extraction of Non-Metallic Resources Applying for Environmental Compliance Certificate (ECC) | Download |
| EMB Memorandum Circular No. 2020-26 | Implementation of Enhance Online Processing of Non-Coverage (CNC) Applications for Category D Projects under the Philippines Environmental Impact Statement System (PEISS) | Download |
| EMB Memorandum Circular No. 2020-23 | Clarification on the Requirements of Waste-to-Energy (WtE) Projects Relative to ECC Application Pursuant to DAO 2019-21 | Download |
| EMB Memorandum Circular No. 2020-18 | Adoption of DENR Administrative Order No. 2019-16 for Environmental Compliance Certificate (ECC) Processing of Non-Environmentally Critical Projects (NON-ECP) under the Build, Build, Build Program of the Government | Download |
| EMB Memorandum Circular No. 2019-009 | Harmonization on the Implementation of EMB Memorandum Circular ,No. 2019-003 | Download |
| EMB Memorandum Circular No. 2019-005 | Procedures on Electronic Payment Facility for ECC and CNC Online App | Download |
| EMB Memorandum Circular No. 2019-003 | Updated Guidelines in the processing and issuance of ECC for Category B Projects | Download |
| EMB Memorandum Circular No. 2018-004 | Amending Section 1 of Memorandum Circular No. 2016-001 Requiring Online Submission of Compliance Monitoring Report under the Philippine Environmental Impact Statement to include non-Environmentally Critical Projects (non ECPs) | Download |
| EMB Memorandum Circular No. 2018-002 | Adjustment of Documentary Stamp Fee for CNC and ECC Online applications | Download |
| EMB Memorandum Circular No. 2016-006 | ECC Applicants for Mining Projects including Sand and Gravel Quarry projects | Download |
| EMB Memorandum Circular No. 2016-001 | Requiring Online Submission of CMR under PEISS | Download |
| EMB Memorandum Circular No. 2015-009 | Processing and Issuance of ECC for Category B Projects | Download |
| EMB Memorandum Circular No. 2015–008 | Implementation of Online Processing of ECC Applications for Category B Projects requiring IEE Checklist Report Forms under the PEISS | Download |
| EMB Memorandum Circular No. 2015-003 | Implementation of Online Processing of CNC applications for Category D Projects under the PEISS | Download |
| EMB Memorandum Circular No. 2014-08 | Inclusion of Mt. Hamiguitan Range and Wildlife Sanctuary in ECA | Download |
| EMB Memorandum Circular No. 2014-005 | Guidelines for Coverage Screening and Standardized Reqts under PEISS amending relevant portion of MC 2007-002 | Download |
| EMB Memorandum Circular No. 2014-004 | Declaring Class 1 and 2 caves as Environmentally Critical Areas (ECAs) | Download |
| EMB Memorandum Circular No. 2013-003 | Establishment of Registry System for Environmental Impact Assessment Practitioners | Download |
| EMB Memorandum Circular No. 2011-005 | Incorporating Disaster Risk Reduction (DRR) and Climate Change Adaptation (CCA) concerns in the Philippine EIS System | Download MC 2011-15 Download DRR/CCA Technical Guidelines |
| EMB Memorandum Circular No. 2011-002 | Renewable Energy Projects to be covered by the EIS System | Download |
| EMB Memorandum Circular No. 2010-004 | Guidelines for use of Screening and Environmentally Critical Area (ECA) Map Systems | Download |
| EMB Memorandum Circular No. 2010-002 | Clarification to DENR MC 2010-14 and other EIS System Policy Issuances | Download |
| EMB Memorandum Circular No. 2007-002 | Revised Procedural Manual for DENR Administrative Order No. 30, Series of 2003 (DAO 2003-30 | Download |
| EMB Memorandum Circular No. 2007-001 | Environmental Impact Assessment (EIA) Review Manual | Download |
| EMB Memorandum Circular No. 2004-001 | Non-REquirement of Barangay and/or Local Government Unit Endorsements and Locational Clearances for CNC Applications | Download |
| EMB Memorandum Circular No. 2002-002 | Guidelines for the Implementation of AO No. 99-37 re: Environmental Revolving Fund | Download |
| EMB Memorandum Circular No. 2001-01 | Guidance of the Implementation of DAO 2000-05 regarding Scope of the EIS Programmatic Compliance Policy | Download |
